971245981 is an odd 9-digits prime number following 971245980
and preceding 971245982 . In scientific notation, it is written as 9.71245981 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 971245980 positive integers (up to 971245981) that are relatively prime to 971245981.
971245981 has 2 divisors, whose sum is 971245982
The reverse of 971245981 is 189542179
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred seventy-one million two hundred forty-five thousand nine hundred eighty-one
Scientific notation
9.71245981 × 10^8
Engineering notation
9.71245981 × 10^6
Prime Factorization
971245981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
971245981
Product of the distinct prime numbers
The prime factorization of 971245981 is 971245981.
Since it has a total of 1 prime factors.
4 , 4 , 5 , 27 , 846 , 798 , 7699 , 8478 , 77549 , 11658 , 741290 , 590816 , 8632724 , 4134186 , 76497230 , 60714952 , 270512769 , 125887425 , 8516490971 , 5599268630
n×2
1942491962
n×3
2913737943
n×4
3884983924
n×5
4856229905
n÷2
485622990.5
n÷3
323748660.33333
n÷3
242811495.25
n÷5
194249196.2
n2
943318755608652361
n3
9.1619455018682E+26
n4
8.8985027468306E+35
n5
8.6426350297766E+44
2 √n
31164.819604804
3 √n
990.32196479695
4 √n
176.53560435449
5 √n
62.72863640423
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
971245982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
485622991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31164.819620848
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979408
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 971245981 can be divided by 2 positive divisors.
The sum of these divisors (counting 971245981) is 971245982, the average is 485622991.
Base
System
Value
2
Binary
111001111001000000100110011101
3
Ternary
2111200120102000101
4
Quaternary
321321000212131
5
Quinary
3442114332411
6
Senary
240213101101
8
Octal
7171004635
10
Decimal
971245981
12
Duodecimal
231327791
16
Hexadecimal
39e4099d
20
Vigesimal
f3a5ej1
36
Base36
g29671
md5
190d38b9191db076f51a7ae80626e51e
sha1
d5b67a0f9a90549bd1af8c4fbc70714a3f9e9610
sha256
9f467227819419d928adfe202c42390cd1d2c1ffebdcfd12f990de6bd3cf0297
sha512
ad3894476fa0475d39800cfd8cf7cc5a4da55d7dbf4a4b56ec4d847b406af497b84beb60c19139acfc5d542a98412f335f5afd0a6d40fac1cda7158a1fd4ca8e
ripemd-160
2c93a92a5b783d95ebaa9989db9ec3523344dcb4
Diameter
1942491962
Circumference
6102518477.4764
Area
2.9635232726136E+18
Volume
3.8377467575012E+27
Surface area
1.1854093090454E+19
Circumference
6102518477.4764
Perimeter
3884983924
Area
943318755608652361
Diagonal
1373549238.7306
Surface area
5659912533651914166
Volume
9.1619455018682E+26
Space diagonal
1682247385.7391
Perimeter
2913737943
Area
4.0846900311171E+17
Altitude
841123692.86954
Surface area
4.0846900311171E+17
Volume
1.0797456322054E+26
Height
457849746.24352